TEN YEARS OF POWERING DEVELOPMENT
TECHNICAL SPECIFICATION
Hydrology (Intake)
Catchment Area 358 km2 Average Precipation (Jiri) 2,212mm
Average flow at intake 31.5m3/s Minimum daily discharge 3.5m3/s
Probable maximum flood (PMF) 3,900m3/s Firm flow (90% exceedence) 4.11m3/s
Head-works (Intake)
Diversion weir crest elevation 1,272 m Diversion capacity 11.65 m3/s
Diversion height ~ 2.5 m De-sanding chambers 2 (two)
Chamber dimensions 90m x 12m x 2m
Waterways
Headrace tunnel - Length 7,885 m
Steel lined penstock - Length 1,000 m (inclined) Steel lined penstock Diameter 1.8-2.0 m
Tailrace tunnel - Length 1,433 m Access tunnel - Length 890 m
Powerhouse, Turbine, Generators etc.
Powerhouse Underground
Pelton turbines Generators
Number of Units 5 Number of units 5
Rated capacity 12.5 MW Rated capacity 14.2 MVA
Running speed 750 rpm
Maximum static head 677 m Transformers
Design head (net, full load) 660 m Number of units 3
Rated flow at design head 2.15 m2/s (2 x 28.4 MVA and 1 x 14.2 MV)
Power and energy output
Installed capacity 60 MW (net capacity after auxiliary use.)
Energy 350 GWh/yr (approx annual energy generation)
May 18, 2010
Assets Handover by HPL to KREC
On March 24th the Norwegian Ambassador to Nepal, Mr. Thor Gislesen, handed over a 635 kW mini-hydro power plant from Himal Power Limited (in which SN Power is the majority owner) to the Khimti Rural Electric Cooperative (KREC).

The mini-hydro plant, located in the Dol...